NEN EN 50325-1 : 2003

Introduction
1 Scope
2 Normative references
3 Definitions
4 Classifications
5 Characteristics
   5.1 General
   5.2 Components of the network
   5.3 Network interfaces
   5.4 Topology
   5.5 Information exchanges
   5.6 Network attributes
6 Product information
   6.1 Instructions for installation, operation and
       maintenance
   6.2 Marking
7 Normal service, transport and mounting conditions
   7.1 Normal service conditions
       7.1.1 General
       7.1.2 Ambient air temperature
       7.1.3 Altitude
       7.1.4 Humidity
       7.1.5 Pollution degree
       7.1.6 Sealed connectors
   7.2 Conditions during transport and storage
   7.3 Mounting
8 Constructional and performance requirements
   8.1 General
   8.2 Electromagnetic compatibility (EMC)
9 Tests

Applicable to controller-device interfaces that provide defined interfaces between low-voltage switchgear, controlgear, control circuit devices, switching elements and controlling devices.